Categoría anterior : 2529 - Feldespato; leucita; nefelina y nefelina sienita; espato flúor.
| Nombre de la compañía * | Ciudad / Ciudad-Estado | País |
|---|---|---|
| J*********************** | Mumbai,Maharashtra | India |
| C******************************************** | Vietnam | Vietnam |
| P************************* | Indonesia | Indonesia |
| I***************** | Bangladesh | Bangladesh |
| P********************* | ID - Indonesia | Indonesia |
| B************************* | Bangladesh | Bangladesh |
| С***************** | Uzbekistan | Uzbekistán |
| W************** | Australia | Australia |
| C*************************** | Viet Nam | Vietnam |
| E*************** | Malaysia | Malasia |
| G******************************* | United Arab Emirates | Emiratos Árabes Unidos |
| D******* | Costa Rica | Costa Rica |
| T************************************************* | Vietnam | Vietnam |
| И******************* | Uzbekistan | Uzbekistán |
| L******************** | Uzbekistan | Uzbekistán |
| N**** | New Zealand | Nueva Zelanda |
| D********** | Bangladesh | Bangladesh |
| T********** | United Kingdom | Reino Unido |
| S****************** | Bangladesh | Bangladesh |
| J************************** | China | China |
| P******** | Indonesia | Indonesia |
| E******************************* | Sri Lanka | Sri Lanka |
| D******************************** | Baja California Norte | México |